CVE-2026-91014 Realtyna CVE debrief

Who should care

Defenders responsible for WordPress installations using the Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin should assess exposure and prioritize verification and remediation efforts.

Why it matters

Defenders should prioritize verifying and updating the Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin to prevent reflected XSS attacks, and ensure that all user input is properly sanitized and escaped.

• Unauthenticated attackers may be able to run arbitrary web scripts in a visitor's browser
• Reflected XSS attacks may be possible if visitors can be tricked into following crafted links
• Verification of affected versions and remediation steps is necessary

Technical summary

The Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin before 5.4.2 does not sanitise and escape some of its parameters before reflecting them back in the page, allowing unauthenticated attackers to run arbitrary web scripts in a visitor's browser if they can trick the visitor into following a crafted link (reflected XSS). This vulnerability affects WordPress installations using the Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin. To prevent reflected XSS attacks, defenders should prioritize verifying and updating the plugin to version 5.4.2 or later, and ensure that all user input is properly sanitized and escaped.

Defensive priority

Defenders should prioritize verifying and updating the Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin to version 5.4.2 or later, and ensure that all user input is properly sanitized and escaped to prevent reflected XSS attacks.

Recommended defensive actions

• Verify and update the Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin to version 5.4.2 or later
• Ensure that all user input is properly sanitized and escaped to prevent reflected XSS attacks
• Monitor for potential reflected XSS attacks targeting the Realtyna Organic IDX plugin + WPL Real Estate WordPress plugin
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD vulnerability detail page provide information about the vulnerability, but the scope of affected versions and remediation steps require verification from the supplied official sources.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.